phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5b27a59c689aa34224a9dcb9b3a8e344' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5b27a59c689aa34224a9dcb9b3a8e344', -1, 1762306876, 1762306876, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php